diff options
Diffstat (limited to 'src/target/target/stm32.cfg')
| -rw-r--r-- | src/target/target/stm32.cfg | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/src/target/target/stm32.cfg b/src/target/target/stm32.cfg index 1c80679e..c9581d49 100644 --- a/src/target/target/stm32.cfg +++ b/src/target/target/stm32.cfg @@ -1,5 +1,18 @@ # script for stm32 +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME stm32 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + + # jtag speed jtag_khz 500 @@ -10,15 +23,35 @@ jtag_ntrst_delay 100 reset_config trst_and_srst #jtag scan chain -#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) -jtag_device 4 0x1 0xf 0xe -jtag_device 5 0x1 0x1 0x1e - -target create target0 cortex_m3 -endian little -chain-position 0 +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + # See STM Document RM0008 + # Section 26.6.3 + set _CPUTAPID 0x3ba00477 +} +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +if { [info exists BSTAPID ] } { + set _BSTAPID $BSTAPID +} else { + # See STM Document RM0008 + # Section 26.6.2 + # Medium Density RevA + set _BSTAPID 0x06410041 + # Rev B and Rev Z + set _BSTAPID 0x16410041 + # High Density Devices, Rev A + set _BSTAPID 0x06414041 +} +jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID + +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME + +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0 -[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0 -#flash bank str7x <base> <size> 0 0 <target#> <variant> flash bank stm32x 0 0 0 0 0 # For more information about the configuration files, take a look at: |